373044019968 has 504 divisors, whose sum is σ = 1173112772832. Its totient is φ = 118113583104.

The previous prime is 373044019951. The next prime is 373044019973. The reversal of 373044019968 is 869910440373.

It is a happy number.

373044019968 is a `hidden beast` number, since 3 + 7 + 3 + 0 + 440 + 199 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1000117830 + ... + 1000118202.

It is an arithmetic number, because the mean of its divisors is an integer number (2327604708).

Almost surely, 2^373044019968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373044019968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586556386416).

373044019968 is an abundant number, since it is smaller than the sum of its proper divisors (800068752864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

373044019968 is an equidigital number, since it uses as much as digits as its factorization.

373044019968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 373044019968 in words is "three hundred seventy-three billion, forty-four million, nineteen thousand, nine hundred sixty-eight".